Article Interconversions and production of volatile fatty acids in t...

http://www.physiology.org/doi/abs/10.1152/physrev.1990.70.2.567

https://academic.oup.com/jn/article-abstract/113/6/1265/4755485

Thank's a lot M. for your answer.

Good morning, Have you already solved your doubt?

Hi, not yet, I have some difficulty in assessing ruminant gas emissions without resorting to laboratory methods.

This paper should help you: https://escholarship.org/content/qt7q99r0sn/qt7q99r0sn.pdf

thanks a lot M. Jorge Mira for your answer.